65
T12
A1979
−
10.0 en
HBM
Nominal (rated) torque
M
nom
kN
m
2
3
5
10
Rotational speed/angle of rotation measuring system
Optical, using infrared light and a metallic slotted disc
Mechanical increments
numbe
r
360
720
Positional tolerance of the increments
mm
"
0.05
Tolerance of the slot width
mm
"
0.05
Pulses per revolution (adjustable)
numbe
r
360; 180; 90;
60; 45; 30
720; 360; 180;
120; 90; 60
Pulse frequency at nominal (rated) rotational
speed
n
nom
Option 3, code L
4)
kHz
72
120
Option 3, code H
4)
kHz
96
168
Minimum rotational speed for sufficient pulse
quality
rpm
2
Group delay
s
< 5 (typ. 2.2)
Hysteresis of direction of rotation reversal
in the case of relative vibrations between rotor and
stator
Torsional vibration of the rotor
degree
s
< approx. 2
Radial vibrations of the stator
mm
< approx. 2
Permitted degree of contamination,
in the
optical path of the sensor pickup (lenses, slotted
disc)
%
< 50
Effect of turbulence on the zero point,
related to the nominal (rated) torque
Option 3, code L
4)
%
< 0.02
< 0.01
Option 3, code H
4)
%
< 0.02
< 0.01
Output signal for frequency/pulse output
V
5
5)
symmetrical; two square-wave
signals, approx. 90
_
out-of-phase
Load resistance
k
2
Rotational speed
Fieldbuses
Resolution
rpm
0.1
System accuracy (with torsional vibrations of
max. 3% of the current rotational speed at 2x
rotational frequency)
ppm
150
Max. rotational speed variation at nominal
(rated) rotational speed (100 Hz filter)
rpm
1.5
Voltage output
Measuring range
V
"
10
Resolution
mV
0.33
Scaling range
%
10 to 1000
Overload limits
V
"
10.2
Load resistance
k
> 10
Linearity error
%
< 0.03
Nominal (rated) power consumption
W
< 18
Maximum cable length
m
50
4)
See page 87.
5)
RS
−
422 complementary signals, note termination resistances.
Summary of Contents for T12
Page 1: ...A1979 10 0 en Digital Torque Transducer T12 Mounting Instructions ...
Page 2: ......
Page 89: ...89 T12 A1979 10 0 en HBM ...
Page 90: ...T12 90 A1979 10 0 en HBM ...
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